143946218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 237762000

約数和(自身を除く): 93815782

約数列:

[1, 2, 13, 26, 73, 146, 149, 298, 509, 949, 1018, 1898, 1937, 3874, 6617, 10877, 13234, 21754, 37157, 74314, 75841, 141401, 151682, 282802, 483041, 966082, 985933, 1971866, 5536393, 11072786, 71973109, 143946218]

約数ペア:

[(1, 143946218), (2, 71973109), (13, 11072786), (26, 5536393), (73, 1971866), (146, 985933), (149, 966082), (298, 483041), (509, 282802), (949, 151682), (1018, 141401), (1898, 75841), (1937, 74314), (3874, 37157), (6617, 21754), (10877, 13234)]